メタデータ名 G20563905441
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.1437500 42.8833333, 143.1500000 42.8833333, 143.1500000 42.8875000, 143.1437500 42.8875000, 143.1437500 42.8833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral